GM Genuine Parts®Verified to fit 978 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 2007 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|.058-.071 THK|3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80) |
| 2007 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|.058-.071 THK |
| 2007 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|.058-.071 THK|4.10R(GT5),ALUM WHL(N74),ALUM WHL(N75),AL WHL(N77),ALUM WHL(N80),ALUM WHEEL(PFE) |
| 2007 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|POSITRACTION L/SLIP R/AXL(G80)|.058-.071 THK |
| 2007 Buick RainierRear | — | V8 5.3L | Note: RR AXLE|.058-.071 THK|3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80) |
| 2006 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|.058-.071 THK|3.42R(GU6) |
| 2006 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|.058-.071 THK|3.42R(GU6) |
| 2006 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|.058-.071 THK|3.73R(GT4),CHAS PKG(Z85) |
| 2006 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|Except SPORT PERFORMANCE PKG(B4U)|.058-.071 THK|3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80) |
| 2006 Buick RainierRear | — | V8 5.3L | Note: RR AXLE|.058-.071 THK|3.42R(GU6) |
| 2005 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|.058-.071 THK|3.42R(GU6),ALUM WHL(N74),ALUM WHL(N75),AL WHL(N77),ALUM WHL(N80),ALUM WHEEL(PFE) |
| 2005 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|.058-.071 THK |
| 2005 Buick RainierRear | — | L6 4.2L | Note: RR AXLE|Except SPORT PERFORMANCE PKG(B4U)|.058-.071 THK|3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),ALUM WHL(N74),ALUM WHL(N75),AL WHL(N77),ALUM WHL(N80),ALUM WHEEL(PFE) |
| 2005 Buick RainierRear | — | V8 5.3L | Note: RR AXLE|.058-.071 THK|3.42R(GU6),ALUM WHL(N74),ALUM WHL(N75),AL WHL(N77),ALUM WHL(N80),ALUM WHEEL(PFE) |
| 2005 Chevrolet AstroRear | — | V6 4.3L | Note: RR AXLE|Except SPORT PERFORMANCE PKG(B4U)|.058-.071 THK|3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),ALUM WHL(N74),ALUM WHL(N75),AL WHL(N77),ALUM WHL(N80),ALUM WHEEL(PFE) |

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

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GM Genuine Parts Differential Pinion Bearing Spacer 09785792
Guaranteed fit or free return

GM Genuine Parts Differential Pinion Bearing Spacer 09785792
Checking fitment…
In stock· ships today
Fast shipping · Get it by Tue, Oct 20
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Key Features
About This Differential Pinion Bearing Spacer
This GM Genuine Parts automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection

GM Genuine Parts
Trusted Automotive Brand
GM Genuine Parts is a trusted manufacturer of quality automotive parts.
View all GM Genuine Parts productsInstallation Guide
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Frequently Asked Questions
The GM Genuine Parts Differential Pinion Bearing Spacer (09785792) is a direct-fit replacement for 1982-2015 Chevrolet, GMC, Pontiac and 6 other makes. UPC 808709964520. In stock.
About This Product
Differential Pinion Bearing Spacer
The GM Genuine Parts Differential Pinion Bearing Spacer (09785792) is a direct-fit replacement for 1982-2015 Chevrolet, GMC, Pontiac and 6 other makes. UPC 808709964520. In stock.
This GM Genuine Parts automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection

Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing

Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
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If we say it fits, it fits.




